package com.cskaoyan.javase.basic._2variable;

/**
 * 测试变量的声明
 * @since 17:09
 * @author wuguidong@cskaoyan.onaliyun.com
 */
public class Demo2 {
    public static void main(String[] args) {
        int num;
        int num2 = 10;
        System.out.println(num2);
    }
}
